20150423151634algebra_b_unit_5_rev...

Unit 5 Review. You must show ALL your work to receive credit.1.) Write and solve an equation to find the value of the variable. 102, 115, 134, x; mean = 1182.) Find the mean, median, and mode for the following data set (round to the nearest tenth):55, 37, 42, 48, 54, 51, 52, 53, 54 3.) Using the box-and-whisker plot shown, find the quartile values for Q1, Q3, and the IQR value.4.) Using the dotplot, find the values of the dataset.5.) A police radar unit measured the speed of 25 cars on a certain street. The resulting speeds were: 29, 23, 30, 30, 27, 24, 30, 25, 23, 28, 25, 24, 28, 30, 23, 30, 27, 25, 29, 24, 23, 26, 30, 28, 25.a. Prepare a frequency distribution for this data using four classes.b. Draw a histogram to represent this data 6.) 7.) Identify the set of data for the stem and leaf plot below. 8.) Using the graph below, how many customers had telephone bills greater than $40? 9.) Given the frequency distribution below, please answer the following questions?a.) What are the class boundaries?b.) What are the lower class limits?c.) What are the upper class limits?d.) Wh